68% (2003)

77% (2002)

80% (1999)

58% (2009)

74% (2009)

66% (2008)

69% (2010)

61% (2005)

67% (2005)

77% (2005)

55% (2008)

73% (2012)

62% (2005)

56% (2007)

58% (2008)

63% (2024)

66% (2008)

62% (2010)

65% (2008)

56% (2007)